Cobalt

  • Cobalt
  • Co
  • 1739
  • Metal
  • 58,933195
  • 27
  • viii 9
  • George Brandt (Swedish Chemist)
  • Sweden
  • Solid
  • -Melting point - 1768K (1495 Degrees Celcius/ 2723 Degrees F)
-Boiling point - 2300k (2920 Degrees Celcius/ 5301 Degrees F)
-Density - 8,86 grams per cubic centimeter
  • -When heated, oxide Co3 Co4 is formed
-Red hot cobalt and steam forms cobalt (||) oxide CoO
-Cobalt & Bromine = Dibromide Cobalt (||) bromine
-Cobalt & Acid = [Co(OH2)8] 2+

bohr model for cobalt
  • b0062.gif
bohr model for cobalt family
  • Bhor_Cobalt.jpg
cobalt family members
  • -Paper (Blue
-Metal
-Jewellery (Blue)
-Paint (Blue)
  • untitled.pngportland_or_blue_glass-thumb.jpgimagesCANYVBED.jpg


jellytot model for cobalt
IMG01492-20120402-1414.jpg

bibliography
http://www.google.co.za/imgres?q=viii+cobalt+bohr+diagram&hl=en&gbv=2&biw=1366&bih=674&tbm=isch&tbnid=mIyDjH6Wt4DTFM:&imgrefurl=http://periodicnetwork2011.pbworks.com/w/page/47378267/Cobalt&docid=lv-kwr8iGzOXLM&imgurl=http://periodicnetwork2011.pbworks.com/f/1320764530/Bhor_Cobalt.jpg&w=1678&h=1835&ei=IZ16T-_QJsnMhAe0w9Vm&zoom=1&iact=hc&vpx=184&vpy=289&dur=33&hovh=235&hovw=215&tx=103&ty=128&sig=105943597267819235994&page=1&tbnh=148&tbnw=146&start=0&ndsp=18&ved=1t:429,r:12,s:0

http://education.jlab.org/itselemental/ele027.html

http://www.ptable.com/

http://www.webelements.com/cobalt/chemistry.html

:http://www.google.co.za/search?tbm=isch&hl=en&source=hp&biw=1024&bih=506&q=bohr+picture+of+cobalt&gbv=2&oq=bohr+picture+of+cobalt&aq=f&aqi=&aql=&gs_l=img.3...8517l18934l0l21961l22l22l0l9l0l0l269l2492l4j0j9l13l0.frgbld.
:
http://www.google.co.za/search?hl=en&sugexp=frgbld&gs_nf=1&pq=tshego+etsane&cp=12&gs_id=3x&xhr=t&q=blue+jewellery&bav=on.2,or.r_gc.r_pw.,cf.osb&biw=1024&bih=506&wrapid=tljp1333363577875238&um=1&ie=UTF-8&tbm=isch&source=og&sa=N&tab=wi&ei=7IJ5T6K_K9K6hAeOvaSXDQ


Element_Birth_Certificate-cobalt1.jpg



cobalt song-baa baa black sheep tune

Cobalt cobalt how many electrons

27 27 and my protons
I have neutrons in my atoms
Now let’s start again ooooo